
.banner{
    width: 100%;
    overflow: hidden;
    height: 400px;
    position: relative;

    .tu li{
        width: 100%;
        height: 400px;
        left: 100%;
        position: absolute;
        img{
            width: 100%;
            height: 100%;
        }
    }
    .dian{
        position: absolute;
        width: 100px;
        bottom: 0px;
        left: 48%;
        li{
            float: left;
            width: 12px;
            height: 12px;
            border-radius:50% ;
//          background: gray w;
            margin:0 3px;
        }
    }
}

        .content_a{
             width: 850px;
             height: 50px;
             margin: 0 auto;
            div{
                float: left;
            }
            div:nth-of-type(2){
                text-align: center;
               margin: 0 10px;
               margin-top: 40px;
                font-size: 1.6rem;
            }
            div:nth-of-type(1),div:nth-of-type(3){
                width: 350px;
                height: 1px;
                background:#DDDDDD ;
                margin-top: 50px;
            }
        }
        .content_b{
            margin-top: 28px;
            text-align: center;
            p:nth-of-type(2){
                margin-top: 20px;
            }
            p{
                font-size: 14px;
                color: #666666;
            }
        }
        .content_c{
            
            width: 1056px;
            height: 510px;
            margin: 30px auto;
            
            .content_c_1{
                float: left;
                width: 320px;
                height: 510px;
                background: white;
                div:nth-of-type(1){
                    text-align: center;
                    height: 150px;
                }
                h3{
                    text-align: center;
                }
                p{
                    width: 200px;
                    margin: 0 auto;
                    color: #666666;
                }
                button{
                    margin-left:80px ;
                    margin-top:50px ;
                    width: 150px;
                    height: 38px;

                    border: none;
                    border-radius:2px ;
                }
                
            }
            .content_c_1:nth-of-type(1) button{
                    background: #FF9412;
                    color: white;
            }
            .content_c_1:nth-of-type(2) button,.content_c_1:nth-of-type(3) button{
                border: 1px solid #ff9412;
                background: white;
                color: #FF9412;
            }
        }
        .content_d{
            width: 1260px;
            margin: 40px auto;
            overflow: hidden;
            
            li{
                float: left;
            }
            li:nth-of-type(2),li:nth-of-type(3),li:nth-of-type(4),li:nth-of-type(5){
                margin-left: 40px;
            }
            li:nth-of-type(1),li:nth-of-type(5){
                margin-top: 100px;
                width: 60px;
                height: 60px;
                img{
                width: 100%;
                }
            }
        }
        .content_e{
            width: 1000px;
            margin: 0 auto;
            margin-top: 50px;
            padding-bottom: 400px;
            background: #FAFAFA;
            ul{
                width: 20%;
                float: left;

                li{
                    width: 100%;
                    text-align: center;
                    
                }
            }
        }
